diff --git a/.gitignore b/.gitignore
index b5dcf34b36..cb1e9d1599 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,6 +20,7 @@ bin/scripts/*
 bundle/*
 bundles/*
 docs/aidocs/*
+docs/gamedocs/*
 docs/source/*
 media/openttd.desktop
 media/openttd.desktop.install
diff --git a/.hgignore b/.hgignore
index c74a52bcd0..debab32b0e 100644
--- a/.hgignore
+++ b/.hgignore
@@ -11,6 +11,7 @@ config.cache*
 config.log
 config.pwd
 docs/aidocs/*
+docs/gamedocs/*
 docs/source/*
 Makefile
 Makefile.am